What is the cheapest airline that flies from Austin Bergstrom to Florida Keys?

Delta, United Airlines, and Spirit Airlines are the most popular carriers operating from Austin Bergstrom to Florida Keys

How many flights depart from Austin to Florida Keys on average per week?

As of March 2026, 104 flights take off from Austin and land in Florida Keys each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

When did momondo last update prices for flights from Austin Bergstrom Airport to Florida Keys?

Prices for flights from Austin Bergstrom Airport to Florida Keys were last updated today.

How many operators does momondo search for flights from Austin Bergstrom Airport to Florida Keys?

There are 7 operators available for flights from Austin Bergstrom Airport to Florida Keys as of March 2026.

How old do you have to be to fly from Austin Bergstrom Airport to Florida Keys?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$77 Cheap Flights from Austin to Florida Keys in 2026

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Find the cheapest flights from Austin to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 am - 2:25 pm

AUS

MIA

2h 35mnonstop

1:25 pm - 3:30 pm

MIA

AUS

3h 05mnonstop

$157Southwest

Mon, May 11 - Tue, May 19

6:12 am - 8:07 pm

AUS

MIA

12h 55m

2 stops

5:05 am - 3:12 pm

MIA

AUS

11h 07m

1 stop

$164Multiple Airlines

Tue, Mar 31 - Wed, Apr 8

10:50 am - 2:25 pm

AUS

MIA

2h 35mnonstop

6:15 am - 11:55 am

MIA

AUS

6h 40m

1 stop

$167Southwest

Mon, May 11 - Tue, May 19

10:50 am - 2:25 pm

AUS

MIA

2h 35mnonstop

6:15 am - 1:35 pm

MIA

AUS

8h 20m

2 stops

$172Southwest

Mon, May 11 - Tue, May 19

10:35 pm - 12:10 pm

AUS

MIA

12h 35m

1 stop

1:25 pm - 3:30 pm

MIA

AUS

3h 05mnonstop

$173Southwest

Sun, Apr 26 - Wed, Apr 29

12:10 pm - 7:05 pm

AUS

MIA

5h 55m

1 stop

5:45 pm - 11:00 pm

MIA

AUS

6h 15m

1 stop

$177Southwest

Sat, Apr 4 - Tue, Apr 7

11:00 am - 6:39 pm

AUS

EYW

6h 39m

1 stop

7:09 pm - 12:13 am

EYW

AUS

6h 04m

1 stop

$231American Airlines

Tue, Aug 11 - Tue, Aug 18

1:55 pm - 10:58 pm

AUS

EYW

8h 03m

2 stops

2:29 pm - 6:39 pm

EYW

AUS

5h 10m

1 stop

$236American Airlines

Sat, May 9 - Wed, May 13

6:12 am - 1:37 pm

AUS

EYW

6h 25m

1 stop

2:35 pm - 4:04 pm

EYW

AUS

26h 29m

1 stop

$237Spirit Airlines

Mon, Apr 6 - Fri, Apr 10

6:12 am - 1:37 pm

AUS

EYW

6h 25m

1 stop

2:35 pm - 4:04 pm

EYW

AUS

26h 29m

1 stop

$263Spirit Airlines

Fri, Apr 3 - Mon, Apr 6

Delta flights from Austin to Florida Keys

Our best Delta deals on Austin to Florida Keys flight tickets

Delta

Mar 25

AUS8:51 amAustin Bergstrom

2h 42m

MIA12:33 pmMiami

Mar 31

MIA7:12 pmMiami

3h 32m

AUS9:44 pmAustin Bergstrom

$157

Delta

Mar 25

AUS8:51 amAustin Bergstrom

2h 42m

MIA12:33 pmMiami

Mar 31

MIA6:00 amMiami

5h 55m

1 stop

AUS10:55 amAustin Bergstrom

$167

Delta

Mar 28

AUS5:22 amAustin Bergstrom

5h 42m

1 stop

MIA12:04 pmMiami

Mar 28

MIA7:12 pmMiami

3h 32m

AUS9:44 pmAustin Bergstrom

$197

Frontier flights from Austin to Florida Keys

Our best Frontier deals on Austin to Florida Keys flight tickets

Frontier

Apr 28

AUS6:13 pmAustin Bergstrom

9h 52m

1 stop

MIA5:05 amMiami

May 5

MIA11:23 amMiami

6h 29m

1 stop

AUS4:52 pmAustin Bergstrom

$199

Frontier

Apr 20

AUS5:53 pmAustin Bergstrom

5h 56m

1 stop

MIA12:49 amMiami

Apr 23

MIA5:05 amMiami

12h 40m

1 stop

AUS4:45 pmAustin Bergstrom

$200

Frontier

May 2

AUS8:50 pmAustin Bergstrom

7h 15m

1 stop

MIA5:05 amMiami

May 4

MIA8:42 amMiami

12h 02m

1 stop

AUS7:44 pmAustin Bergstrom

$201

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Mon 5/11

10:50 am-2:25 pm

Nonstop2h 35m

Miami

Tue 5/19

1:25 pm-3:30 pm

Nonstop3h 05m

$157

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Tue 3/31

6:12 am-8:07 pm

2 stops12h 55m

Miami

Wed 4/8

5:05 am-3:12 pm

1 stop11h 07m

$164

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Mon 5/11

10:50 am-2:25 pm

Nonstop2h 35m

Miami

Tue 5/19

6:15 am-11:55 am

1 stop6h 40m

$167

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Mon 5/11

10:50 am-2:25 pm

Nonstop2h 35m

Miami

Tue 5/19

6:15 am-1:35 pm

2 stops8h 20m

$172

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Sun 4/26

10:35 pm-12:10 pm

1 stop12h 35m

Miami

Wed 4/29

1:25 pm-3:30 pm

Nonstop3h 05m

$173

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Sat 4/4

12:10 pm-7:05 pm

1 stop5h 55m

Miami

Tue 4/7

5:45 pm-11:00 pm

1 stop6h 15m

$177

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Tue 8/11

11:00 am-6:39 pm

1 stop6h 39m

Key West

Tue 8/18

7:09 pm-12:13 am

1 stop6h 04m

$231

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Sat 5/9

1:55 pm-10:58 pm

2 stops8h 03m

Key West

Wed 5/13

2:29 pm-6:39 pm

1 stop5h 10m

$236

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Mon 4/6

6:12 am-1:37 pm

1 stop6h 25m

Key West

Fri 4/10

2:35 pm-4:04 pm

1 stop26h 29m

$237

AustinKey West

AUS - EYW

AUSEYW

Austin Bergstrom

Fri 4/3

6:12 am-1:37 pm

1 stop6h 25m

Key West

Mon 4/6

2:35 pm-4:04 pm

1 stop26h 29m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of August is another great option to travel to Florida Keys, with average flight prices from Austin averaging around $216.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Austin to Florida Keys is on a Thursday when prices can be found for as low as $437. The most expensive day to fly to Florida Keys is Saturday, with ticket prices averaging around $565.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Austin to Florida Keys in the evening for as low as $104. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $544.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $269 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Austin for as low as $213 on momondo.

Can stopping save me money on Austin to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Austin to Florida Keys.

Cheap Austin to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Florida Keys

Fastest flight time	2h 35m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Austin to Florida Keys takes 2h 35m

Direct flights go from Austin to Florida Keys every day.

There are 3 airports in Florida Keys. From Austin there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Austin Bergstrom Airport to Florida Keys?
Prices for flights from Austin Bergstrom Airport to Florida Keys were last updated today.
How many operators does momondo search for flights from Austin Bergstrom Airport to Florida Keys?
There are 7 operators available for flights from Austin Bergstrom Airport to Florida Keys as of March 2026.
How old do you have to be to fly from Austin Bergstrom Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Austin to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Austin to Florida Keys is Boeing 737 MAX 8, representing 17.93% of all bookings. The subsequent popular models are Boeing 737-800 at 13.40%, Boeing 737-800 Passenger/BBJ2 (winglets) at 12.31%, and Airbus A320-100/200 at 9.96%.

Best airlines flying from Austin to Florida Keys

Compare and see reviews for airlines that fly from Austin to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,288 reviews		Search Delta flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.1 11,468 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Florida Keys?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Florida Keys. momondo saves you time and could save you money on your trip.

Can I find flights from Austin to Florida Keys with flexible booking policies on momondo?

All flight searches from Austin to Florida Keys on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Austin to Florida Keys?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Florida Keys.

I’m not ready to book a flight from Austin to Florida Keys right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florida Keys from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.